From fecdd9895894b3afe903021b0843a422eb4d3308 Mon Sep 17 00:00:00 2001
From: Alexey Sokolov <alexey+znc@asokolov.org>
Date: Sat, 5 Nov 2022 12:54:40 +0000
Subject: [PATCH] Add support SWIG 4.1.0, drop support for < 4.0.1

https://bugs.gentoo.org/878587

Upstream: https://github.com/znc/znc/commit/fecdd9895894b3afe903021b0843a422eb4d3308

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
---
 CMakeLists.txt                   | 2 +-
 modules/modperl/CMakeLists.txt   | 1 -
 modules/modpython/CMakeLists.txt | 1 -
 3 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9d43578e0e..efab0ee1ee 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -173,7 +173,7 @@ if(WANT_PYTHON AND NOT EXISTS
 	endif()
 endif()
 if(search_swig)
-	find_package(SWIG 3.0.0)
+	find_package(SWIG 4.0.1)
 	if(NOT SWIG_FOUND)
 		message(FATAL_ERROR
 			"Can't find SWIG, therefore Perl and Python aren't supported. "
diff --git a/modules/modperl/CMakeLists.txt b/modules/modperl/CMakeLists.txt
index e18fe47644..a87f74e478 100644
--- a/modules/modperl/CMakeLists.txt
+++ b/modules/modperl/CMakeLists.txt
@@ -53,7 +53,6 @@ if(SWIG_FOUND)
 		"-I${PROJECT_SOURCE_DIR}/include"
 		"-I${CMAKE_CURRENT_SOURCE_DIR}/.."
 		"-I${CMAKE_CURRENT_SOURCE_DIR}/include"
-		-DZNC_EXPORT_LIB_EXPORT
 		-outdir "${CMAKE_CURRENT_BINARY_DIR}"
 		-o "${CMAKE_CURRENT_BINARY_DIR}/modperl_biglib.cpp"
 		"${CMAKE_CURRENT_SOURCE_DIR}/modperl.i"
diff --git a/modules/modpython/CMakeLists.txt b/modules/modpython/CMakeLists.txt
index edbeb41ed5..36a2e649f0 100644
--- a/modules/modpython/CMakeLists.txt
+++ b/modules/modpython/CMakeLists.txt
@@ -50,7 +50,6 @@ if(SWIG_FOUND)
 		"-I${PROJECT_BINARY_DIR}/include"
 		"-I${PROJECT_SOURCE_DIR}/include"
 		"-I${CMAKE_CURRENT_SOURCE_DIR}/.."
-		-DZNC_EXPORT_LIB_EXPORT
 		-outdir "${CMAKE_CURRENT_BINARY_DIR}"
 		-o "${CMAKE_CURRENT_BINARY_DIR}/modpython_biglib.cpp"
 		"${CMAKE_CURRENT_SOURCE_DIR}/modpython.i"
